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  <div id="layout-content"><div id="function.ob-implicit-flush" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ob_implicit_flush</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ob_implicit_flush</span> &mdash; <span class="dc-title">打开/关闭绝对刷送</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ob-implicit-flush-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ob_implicit_flush</strong></span>(<span class="methodparam"><span class="type">bool</span> <code class="parameter">$enable</code><span class="initializer"> = <strong><code>true</code></strong></span></span>): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>ob_implicit_flush()</strong></span> 将打开或关闭绝对（隐式）刷送。绝对（隐式）刷送将导致在每次输出调用后有一次刷送操作，以便不再需要对 <span class="function"><a href="function.flush.html" class="function">flush()</a></span> 的显式调用。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ob-implicit-flush-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">enable</code></dt>

     <dd>

      <p class="para">
        设为 <code class="literal">true</code> 打开绝对刷送，反之是 <code class="literal">false</code>。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ob-implicit-flush-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.ob-implicit-flush-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">enable</code> 现在需要 <span class="type">bool</span> 值；之前，需要 <span class="type">int</span>。
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 seealso" id="refsect1-function.ob-implicit-flush-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.flush.html" class="function" rel="rdfs-seeAlso">flush()</a> - 刷新系统输出缓冲区</span></li>
    <li class="member"><span class="function"><a href="function.ob-start.html" class="function" rel="rdfs-seeAlso">ob_start()</a> - 打开输出控制缓冲</span></li>
    <li class="member"><span class="function"><a href="function.ob-end-flush.html" class="function" rel="rdfs-seeAlso">ob_end_flush()</a> - 冲刷出（送出）输出缓冲区内容并关闭缓冲区</span></li>
   </ul>
  </p>
 </div>


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